Western Zone Zone Boys 10 & under - 50 Y Back
These rankings show the swimmers' placement within their Zone.They are based on the swimmer's personal best, their current age category, and team; and are calculated from all the meets results.
For each swimmer, you can find the swimmer's ranking, their best time, the corresponding time standard, as well as how much faster the swimmer needs to be to reach the next level. The last columns provide information about the event they achieved this personal best.
Swimmer Rankings
| Ranking | Name | Time | Age | Standard | to Next Standard | Team | Date | Meet | |
|---|---|---|---|---|---|---|---|---|---|
| 2501 | Orion Xu | 53.85 | 10 | B: 48.29 (+5.56s | 10.3%) | Blue Dolphin Swim Team | 10/04/2025 | 2025 PN OCA John Walker Invitational | ||
| 2502 | Colin Sun | 53.85 | 9 | B: 48.29 (+5.56s | 10.3%) | Lake Oswego Swim Club | 09/20/2025 | 2025 LOSC September Intrasquad 1 | ||
| 2503 | Ty Green | 53.86 | 7 | B: 48.29 (+5.57s | 10.3%) | Olympus Aquatics | 12/16/2023 | Utah Winter Classic | ||
| 2504 | Benjamin Fikhman | 53.86 | 7 | B: 48.29 (+5.57s | 10.3%) | Pacific Swim | 10/11/2025 | 2025 SI HSA All Ages B C | ||
| 2505 | Aydin Ansari | 53.88 | 8 | B: 48.29 (+5.59s | 10.4%) | Beast | 12/04/2025 | 2025 Holiday Swim Festival | ||
| 2506 | Lawrence Lan | 53.92 | 8 | B: 48.29 (+5.63s | 10.4%) | Alto Swim Club | 10/25/2025 | 2025 SUNN Fall Classic | ||
| 2507 | Logan Ding | 53.93 | 9 | B: 48.29 (+5.64s | 10.5%) | California Dolphins Swim Team | 10/18/2025 | PC CDST SC C B BB+ | ||
| 2508 | Ivan Hueter | 53.93 | 10 | B: 48.29 (+5.64s | 10.5%) | Port Angeles Swim Club | 01/10/2026 | 2026 PN PASC Penguin Fin Tastic Five Approve | ||
| 2509 | Caleb Beaman | 53.93 | 7 | B: 48.29 (+5.64s | 10.5%) | Olympus Aquatics | 12/29/2025 | 60th Holiday Open 2025 C Meet | ||
| 2510 | Henry Choi | 53.93 | 8 | B: 48.29 (+5.64s | 10.5%) | Olympic Cascade Aquatics | 10/18/2025 | 2025 PN VAST Fall Classic | ||
| 2511 | Logan Chan | 53.93 | 8 | B: 48.29 (+5.64s | 10.5%) | Daly City Dolphins | 12/06/2025 | DCD Winter Holiday Splash CBA+ | ||
| 2512 | Finley Weiland | 53.94 | 9 | B: 48.29 (+5.65s | 10.5%) | Mlst | 08/01/2025 | 2025 High Country Short Course Championship | ||
| 2513 | Ezekiel Baker | 53.95 | 9 | B: 48.29 (+5.66s | 10.5%) | Kona Dolphins Swim Club | 02/07/2026 | BIG ISLAND SWIMMING @ KCAC | ||
| 2514 | Haomiao Zhuang | 53.95 | 7 | B: 48.29 (+5.66s | 10.5%) | Santa Clara Swim Club | 02/07/2026 | Valley Splash Short Course C B A Meet | ||
| 2515 | Adriel Bunquin | 53.97 | 9 | B: 48.29 (+5.68s | 10.5%) | East Bay Silver Dolphins | 09/13/2025 | East Bay Silver Dolphins Short Course C B BB+ | ||
| 2516 | Joshua Latimer | 53.97 | 10 | B: 48.29 (+5.68s | 10.5%) | Cascade | 01/10/2026 | 2026 Kentridge High School Invitational Obse | ||
| 2517 | Will Spahn | 53.97 | 8 | B: 48.29 (+5.68s | 10.5%) | Alto Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | ||
| 2518 | Cody Estrada | 53.97 | 7 | B: 48.29 (+5.68s | 10.5%) | Life Time Colorado Swim Club | 12/14/2025 | 2025 CO FORM Winter Open | ||
| 2519 | Griffin Smrz | 53.98 | 7 | B: 48.29 (+5.69s | 10.5%) | Orinda Aquatics | 09/30/2023 | Orinda Aquatics SC C B BB+ | ||
| 2520 | Hayden Green | 53.98 | 10 | B: 48.29 (+5.69s | 10.5%) | North Jeffco Swim Team | 02/13/2026 | 2026 CO NJ Groundhog Invite | ||
| 2521 | Levi Karlson | 53.99 | 9 | B: 48.29 (+5.70s | 10.6%) | Bend Swim Club | 12/18/2025 | Bend Swim Club Intersquad | ||
| 2522 | Jon Deldar | 54.00 | 9 | B: 48.29 (+5.71s | 10.6%) | Monterey Bay Swim Club | 11/15/2024 | MBSC GSMY Z1S Race To AGC C B A+ | ||
| 2523 | Lennox Montz | 54.00 | 9 | B: 48.29 (+5.71s | 10.6%) | Kona Dolphins Swim Club | 02/07/2026 | BIG ISLAND SWIMMING @ KCAC | ||
| 2524 | Brayden Wei | 54.02 | 8 | B: 48.29 (+5.73s | 10.6%) | Pro Swimming | 01/23/2026 | 2026 PN Pro January Intrasquad Approved | ||
| 2525 | Yusuf Sakr | 54.03 | 8 | B: 48.29 (+5.74s | 10.6%) | Sunnyvale Swim Club | 02/07/2026 | PASA CBA+ SCY Meet Feb 2026 | ||
| 2526 | Kellan Ruthven | 54.10 | 9 | B: 48.29 (+5.81s | 10.7%) | Montclair Swim Team | 05/19/2024 | Montclair 14 U Pentathlon | ||
| 2527 | Vivaan Yadav | 54.10 | 6 | B: 48.29 (+5.81s | 10.7%) | Beaverton Area Aquatics Club | 02/07/2026 | 2026 OR HEAT BC Blastoff | ||
| 2528 | Connor Crass | 54.10 | 8 | B: 48.29 (+5.81s | 10.7%) | Poseidon Aquatic Club | 10/18/2025 | 2025 PN VAST Fall Classic | ||
| 2529 | Kaeson Hines | 54.10 | 8 | B: 48.29 (+5.81s | 10.7%) | La Junta Tigersharks | 12/13/2024 | 2024 CO Falfins Holiday Open | ||
| 2530 | Chappy Hines | 54.11 | 8 | B: 48.29 (+5.82s | 10.8%) | Murray Aquatic Club | 01/24/2025 | Tsunami Polar Bear Meet 2024 | ||
| 2531 | Sam Holloway | 54.11 | 10 | B: 48.29 (+5.82s | 10.8%) | Ohana Swim Team | 12/06/2025 | 2025 PN Fall Divisionals, Division 1 OCA | ||
| 2532 | Abraham Sacal | 54.11 | 8 | B: 48.29 (+5.82s | 10.8%) | Jbarracudas Swim Team | 10/24/2025 | 2025 SI JBST ALL AGES A BB MEET | ||
| 2533 | Swadhin Khadka | 54.14 | 8 | B: 48.29 (+5.85s | 10.8%) | Tornadoes Swim Team | 02/06/2026 | 2026 Forest Grove Coast Range Qualifier | ||
| 2534 | Yuan Basilio | 54.14 | 8 | B: 48.29 (+5.85s | 10.8%) | Reno Aquatic Club | 02/06/2026 | 2026 Valentines Day Age Group Open | ||
| 2535 | Anthony Salinas | 54.14 | 7 | B: 48.29 (+5.85s | 10.8%) | Piranha Swimming | 11/15/2025 | NVST Swimming Into Fall 2025 | ||
| 2536 | Dalu Wang | 54.15 | 8 | B: 48.29 (+5.86s | 10.8%) | Renegade Aquatics | 10/11/2025 | 2025 SI RSD All Ages B C Meet | ||
| 2537 | Japmeh Shergill | 54.16 | 10 | B: 48.29 (+5.87s | 10.8%) | California Dolphins Swim Team | 03/22/2025 | 2025 3 22 CDST SC C B BB+ Meet | ||
| 2538 | Greyson Biegel | 54.16 | 7 | B: 48.29 (+5.87s | 10.8%) | Sunnyvale Swim Club | 12/06/2025 | Alto Dec 6 7 CBA | ||
| 2539 | John Reynolds | 54.17 | 10 | B: 48.29 (+5.88s | 10.9%) | Reno Aquatic Club | 02/06/2026 | 2026 Valentines Day Age Group Open | ||
| 2540 | Lewis Holmes | 54.17 | 8 | B: 48.29 (+5.88s | 10.9%) | Montrose Marlins Swim Club | 11/02/2024 | 2024 CO Sopris Deep Freeze Invitational | ||
| 2541 | William Machado | 54.18 | 9 | B: 48.29 (+5.89s | 10.9%) | AC Swim Club | 09/27/2025 | Neptune Swimming Fall Classic | ||
| 2542 | Harrison Moldane | 54.19 | 8 | B: 48.29 (+5.90s | 10.9%) | Greenwood Tiger Sharks | 01/23/2026 | 2026 CO TOPS Colorado Open | ||
| 2543 | Adrian Williams | 54.19 | 8 | B: 48.29 (+5.90s | 10.9%) | Piranha Swimming | 12/06/2025 | Neptune Swimming Swim Like The Dickens | ||
| 2544 | Andrew Paik | 54.19 | 10 | B: 48.29 (+5.90s | 10.9%) | Hillsboro Swim Team | 02/07/2026 | 2026 OR HEAT BC Blastoff | ||
| 2545 | Gabriel Wei | 54.19 | 10 | B: 48.29 (+5.90s | 10.9%) | California Dolphins Swim Team | 05/18/2025 | Montclair 14 Under Short Course Pentathlon | ||
| 2546 | Ethan Lyu | 54.21 | 8 | B: 48.29 (+5.92s | 10.9%) | Tri-city Channel Cats | 02/14/2025 | 2025 IES JUNIOR CHAMPIONSHIPS | ||
| 2547 | Shane Mercado | 54.21 | 8 | B: 48.29 (+5.92s | 10.9%) | Highlands Ranch Aquatics | 01/23/2026 | 2026 CO TOPS Colorado Open | ||
| 2548 | Everett Heidelberger | 54.22 | 10 | B: 48.29 (+5.93s | 10.9%) | Cascade Swim Club | 02/01/2026 | 2026 PN CSC February Mini Meet Approved | ||
| 2549 | Kane Sperber | 54.23 | 8 | B: 48.29 (+5.94s | 11.0%) | Pacific Swim | 02/07/2025 | 2025 SI SDSA All Ages A BB | ||
| 2550 | Theodore Craig | 54.23 | 9 | B: 48.29 (+5.94s | 11.0%) | Bellingham Bay Swim Team | 12/06/2025 | 2025 PN Fall Divisionals, Division 2 | ||
Disclaimer: This Website is not affiliated with USA Swimming or any Local Swim Committee. The rankings and times displayed on this website are unofficial and should not be viewed as such. We update our information regularly, but we cannot guarantee that the data is accurate, timely, or complete. The only purpose of this website is entertainment. None of the information here should be used for university admission applications.